r1bq2n1/p2ppkbr/3B1p2/nPp2Ppp/2p1P1P1/P2P3P/R3Q3/1N2KBNR b K - 4 19
FEN state: r1bq2n1/p2ppkbr/3B1p2/nPp2Ppp/2p1P1P1/P2P3P/R3Q3/1N2KBNR b K - 4 19 ; Best move: e7d6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black knight at g8. Black pawn at a7, black pawn at d7, black pawn at e7, black king at f7, black bishop at g7 and black rook at h7. White bishop at d6 and black pawn at f6. Black knight at a5, white pawn at b5, black pawn at c5, white pawn at f5, black pawn at g5 and black pawn at h5. Black pawn at c4, white pawn at e4 and white pawn at g4. White pawn at a3, white pawn at d3 and white pawn at h3. White rook at a2 and white queen at e2. White knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 4. Full move number is 19. Black to move.