r3kbn1/p3p1p1/1p1r4/P1p2p2/1P1pq1pP/2PPnP2/3KN2R/R1BQ1BN1 b - - 0 22
FEN state: r3kbn1/p3p1p1/1p1r4/P1p2p2/1P1pq1pP/2PPnP2/3KN2R/R1BQ1BN1 b - - 0 22 ; Best move: e4c6
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at e7 and black pawn at g7. Black pawn at b6 and black rook at d6. White pawn at a5, black pawn at c5 and black pawn at f5. White pawn at b4, black pawn at d4, black queen at e4, black pawn at g4 and white pawn at h4. White pawn at c3, white pawn at d3, black knight at e3 and white pawn at f3. White king at d2, white knight at e2 and white rook at h2. White rook at a1, 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 0. Full move number is 22. Black to move.