rn3b2/ppp2k1r/4pppp/P1P5/5n1P/3BKP2/qP1PP3/1RB3NR b - - 0 18
FEN state: rn3b2/ppp2k1r/4pppp/P1P5/5n1P/3BKP2/qP1PP3/1RB3NR b - - 0 18 ; Best move: f4d3
The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black king at f7 and black rook at h7. Black pawn at e6, black pawn at f6, black pawn at g6 and black pawn at h6. White pawn at a5 and white pawn at c5. Black knight at f4 and white pawn at h4. White bishop at d3, white king at e3 and white pawn at f3. Black queen at a2, white pawn at b2, white pawn at d2 and white pawn at e2. White rook at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. Black to move.