1rbk2n1/p1ppb2r/np3ppp/4p3/1NP1Q2P/P2qPKPN/1P1P4/R1B2B1R b - - 7 23
FEN state: 1rbk2n1/p1ppb2r/np3ppp/4p3/1NP1Q2P/P2qPKPN/1P1P4/R1B2B1R b - - 7 23 ; Best move: d3e4
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at d8 and black knight at g8. Black pawn at a7, black pawn at c7, black pawn at d7, black bishop at e7 and black rook at h7. Black knight at a6, black pawn at b6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at e5. White knight at b4, white pawn at c4, white queen at e4 and white pawn at h4. White pawn at a3, black queen at d3, white pawn at e3, white king at f3, white pawn at g3 and white knight at h3. White pawn at b2 and white pawn at d2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 7. Full move number is 23. Black to move.