r1q2b1r/p1p1n1pp/bp1p2kn/4pN2/4P1P1/2PP1Q1P/PB1KBP2/R5NR b - - 6 19
FEN state: r1q2b1r/p1p1n1pp/bp1p2kn/4pN2/4P1P1/2PP1Q1P/PB1KBP2/R5NR b - - 6 19 ; Best move: e7f5
The current state of the chess board is: Black rook at a8, black queen at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black knight at e7, black pawn at g7 and black pawn at h7. Black bishop at a6, black pawn at b6, black pawn at d6, black king at g6 and black knight at h6. Black pawn at e5 and white knight at f5. White pawn at e4 and white pawn at g4. White pawn at c3, white pawn at d3, white queen at f3 and white pawn at h3. White pawn at a2, white bishop at b2, white king at d2, white bishop at e2 and white pawn at f2. White rook at a1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 19. Black to move.