1rb1k1n1/pp3p1r/1Qnppb2/6pp/3pP3/1P3PP1/P1PNK1NP/3R1BR1 b - - 9 23
FEN state: 1rb1k1n1/pp3p1r/1Qnppb2/6pp/3pP3/1P3PP1/P1PNK1NP/3R1BR1 b - - 9 23 ; Best move: a7b6
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at f7 and black rook at h7. White queen at b6, black knight at c6, black pawn at d6, black pawn at e6 and black bishop at f6. Black pawn at g5 and black pawn at h5. Black pawn at d4 and white pawn at e4. White pawn at b3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at c2, white knight at d2, white king at e2, white knight at g2 and white pawn at h2. White rook at d1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 9. Full move number is 23. Black to move.