rn3b1r/3kpn1p/p1p1Np2/1P4p1/QPNpP1P1/3PB3/P5PP/3RKB1R b K - 4 19
FEN state: rn3b1r/3kpn1p/p1p1Np2/1P4p1/QPNpP1P1/3PB3/P5PP/3RKB1R b K - 4 19 ; Best move: d7e6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black rook at h8. Black king at d7, black pawn at e7, black knight at f7 and black pawn at h7. Black pawn at a6, black pawn at c6, white knight at e6 and black pawn at f6. White pawn at b5 and black pawn at g5. White queen at a4, white pawn at b4, white knight at c4, black pawn at d4, white pawn at e4 and white pawn at g4. White pawn at d3 and white bishop at e3. White pawn at a2, white pawn at g2 and white pawn at h2. White rook at d1, white king at e1, white bishop at f1 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.