1n1qkb1r/1p3p2/r2p2Np/p1p1p1p1/1P1P3P/2n1P1P1/P1PK1PB1/R1B3NR w - - 3 19
FEN state: 1n1qkb1r/1p3p2/r2p2Np/p1p1p1p1/1P1P3P/2n1P1P1/P1PK1PB1/R1B3NR w - - 3 19 ; Best move: b4b5
The current state of the chess board is: Black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7 and black pawn at f7. Black rook at a6, black pawn at d6, white knight at g6 and black pawn at h6. Black pawn at a5, black pawn at c5, black pawn at e5 and black pawn at g5. White pawn at b4, white pawn at d4 and white pawn at h4. Black knight at c3, white pawn at e3 and white pawn at g3. White pawn at a2, white pawn at c2, white king at d2, white pawn at f2 and white bishop at g2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 19. White to move.