rnb1kbnr/p1p5/1p3q2/3ppppp/PP6/2PN2P1/3PPP1P/1RBQKBNR w Kkq - 0 10
FEN state: rnb1kbnr/p1p5/1p3q2/3ppppp/PP6/2PN2P1/3PPP1P/1RBQKBNR w Kkq - 0 10 ; Best move: c1b2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7 and black pawn at c7. Black pawn at b6 and black queen at f6. Black pawn at d5, black pawn at e5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at a4 and white pawn at b4. White pawn at c3, white knight at d3 and white pawn at g3. White pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move.