r4kn1/p2bqp1r/n2p3p/1ppp2p1/1P2PPP1/P1P2N2/3B1KBb/R2Q3R b - - 1 18
FEN state: r4kn1/p2bqp1r/n2p3p/1ppp2p1/1P2PPP1/P1P2N2/3B1KBb/R2Q3R b - - 1 18 ; Best move: h2f4
The current state of the chess board is: Black rook at a8, black king at f8 and black knight at g8. Black pawn at a7, black bishop at d7, black queen at e7, black pawn at f7 and black rook at h7. Black knight at a6, black pawn at d6 and black pawn at h6. Black pawn at b5, black pawn at c5, black pawn at d5 and black pawn at g5. White pawn at b4, white pawn at e4, white pawn at f4 and white pawn at g4. White pawn at a3, white pawn at c3 and white knight at f3. White bishop at d2, white king at f2, white bishop at g2 and black bishop at h2. White rook at a1, white queen at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. Black to move.