r3k1r1/1qpb1ppp/1pn5/p2P2P1/1P1Nnp1R/P1N5/3PP3/R1BQ1K1B b - - 3 23
FEN state: r3k1r1/1qpb1ppp/1pn5/p2P2P1/1P1Nnp1R/P1N5/3PP3/R1BQ1K1B b - - 3 23 ; Best move: e4g3
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at g8. Black queen at b7, black pawn at c7, black bishop at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black knight at c6. Black pawn at a5, white pawn at d5 and white pawn at g5. White pawn at b4, white knight at d4, black knight at e4, black pawn at f4 and white rook at h4. White pawn at a3 and white knight at c3. White pawn at d2 and white pawn at e2. White rook at a1, white bishop at c1, white queen at d1, white king at f1 and white bishop at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. Black to move.