rnb2b1r/pp4p1/2pk2Pn/3ppBB1/3N3p/1q1P3P/RPP1PP2/1N1QKR2 b - - 2 18
FEN state: rnb2b1r/pp4p1/2pk2Pn/3ppBB1/3N3p/1q1P3P/RPP1PP2/1N1QKR2 b - - 2 18 ; Best move: b3a2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7 and black pawn at g7. Black pawn at c6, black king at d6, white pawn at g6 and black knight at h6. Black pawn at d5, black pawn at e5, white bishop at f5 and white bishop at g5. White knight at d4 and black pawn at h4. Black queen at b3, white pawn at d3 and white pawn at h3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at e2 and white pawn at f2. White knight at b1, white queen at d1, white king at e1 and white rook at f1. Both players have exhausted their castles. Half move number is 2. Full move number is 18. Black to move.