1nb1qknr/1ppp4/1r2p1pp/pPP5/P5NP/3P2P1/1b2PP2/1NBQKB1R b - - 2 19
FEN state: 1nb1qknr/1ppp4/1r2p1pp/pPP5/P5NP/3P2P1/1b2PP2/1NBQKB1R b - - 2 19 ; Best move: b6b5
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at e8, black king at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7 and black pawn at d7. Black rook at b6, black pawn at e6, black pawn at g6 and black pawn at h6. Black pawn at a5, white pawn at b5 and white pawn at c5. White pawn at a4, white knight at g4 and white pawn at h4. White pawn at d3 and white pawn at g3. Black bishop at b2, white pawn at e2 and white pawn at f2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 19. Black to move.