1r3bRr/2pk1pn1/1p2p2p/2PpnN2/P3P3/1q3P1P/1P1P1KPR/2BQ1BN1 b - - 2 18
FEN state: 1r3bRr/2pk1pn1/1p2p2p/2PpnN2/P3P3/1q3P1P/1P1P1KPR/2BQ1BN1 b - - 2 18 ; Best move: b3d1
The current state of the chess board is: Black rook at b8, black bishop at f8, white rook at g8 and black rook at h8. Black pawn at c7, black king at d7, black pawn at f7 and black knight at g7. Black pawn at b6, black pawn at e6 and black pawn at h6. White pawn at c5, black pawn at d5, black knight at e5 and white knight at f5. White pawn at a4 and white pawn at e4. Black queen at b3, white pawn at f3 and white pawn at h3. White pawn at b2, white pawn at d2, white king at f2, white pawn at g2 and white rook at h2. White bishop at c1, white queen at d1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 18. Black to move.