rn1q1bnr/p1p1pk2/5ppp/1p1P4/P5b1/N2PPP2/1PQB2PP/R3KBNR w KQ - 2 10
FEN state: rn1q1bnr/p1p1pk2/5ppp/1p1P4/P5b1/N2PPP2/1PQB2PP/R3KBNR w KQ - 2 10 ; Best move: f3g4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7 and black king at f7. Black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at b5 and white pawn at d5. White pawn at a4 and black bishop at g4. White knight at a3, white pawn at d3, white pawn at e3 and white pawn at f3. White pawn at b2, white queen at c2, white bishop at d2, white pawn at g2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 10. White to move.