rn1qkb1r/p3pppp/1p6/2pp3n/2P5/N3PPPP/PP1PQ3/R1B1KbNR w Kkq - 0 10
FEN state: rn1qkb1r/p3pppp/1p6/2pp3n/2P5/N3PPPP/PP1PQ3/R1B1KbNR w Kkq - 0 10 ; Best move: e2f1
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6. Black pawn at c5, black pawn at d5 and black knight at h5. White pawn at c4. White knight at a3, white pawn at e3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at d2 and white queen at e2. White rook at a1, white bishop at c1, white king at e1, black 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.